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17 1/2''444mm IADC 537 Tricone Drill Roller Bit Chisel Drill Head

Model:
537
Min. Order:
1

Availability:

Quantity:



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Product Description

HENGJI BIT SPECIFICATION
Bit Size	17 1/2’’(444.5mm)
IADC Code	537
Series	HR
Tooth type	TCI/tungsten carbide insert
Connection	7 5/8 API REG PIN
Bearing	rubber sealed bearing
Nozzle	three jet nozzles
Rotary Speed(rpm)	120~50
Weight on Bit(KN/MM)	0.45~1.0
Application	water well,oil well,HDD,exploration,etc
Formation	Soft to medium formation with low compressive strength,such as medium soft shale,medium soft limestone,medium soft sandstone,etc.

Tricone rock drill bit :

1. Reliable and stable sealing structure, metal seal and rubber seal optional.

2. The palm bearing surface is hard-coated with a hard alloy layer, and the roller bearing

is silver-plated,which improves the bearing capacity and the resistance to seizure.

3. Adopt high-strength and high-toughness cemented carbide teeth to improve the impact

resistance of teethand reduce the rate of broken teeth.

4. The tricone drilling bit shirttail and leading edge hardfacing

5. Leg protection with tungsten carbide compacts

Tricone drill bit info.:

1. wear resistance

2. high efficiency

3. long service life

4. direct selling with competitive price

5. MOQ: 1pc for testing the quality

6.customized order is available

FAQ

1. Is your company a distributor or a manufacturer?

A: Yes,We are a a professional factory of rock drilling bits,tricone bits,pdc bits in China.

2. How about your products?

A : All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.We have many high quality prducts (https://hb-bits.en.made-in-china.com/) .

3.what is the Packaging & Delivery?

A:We used high quality export carton or standard export woodern case

4.what is the time about the delivery?

A: repared to deliver within 1 week, if in stock.

Depends on order quantity, when out of stock,7-30days

Transportation:By sea or air

5. How to order the products?

A: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

6.What is the website about your factory?

A:Our website is: www.hj-bits.com

Regular Models